UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pI/xv3+4wk/E3oW60e5u4rD8zTb3Iv++aNYRjU0n7/g=' 
WHERE 
  key_id = 'a536efa76648a4045ee532c755da81b3d1b8335c5f496e3317752f616fac7897' 
  AND (
    token = 'pI/xv3+4wk/E3oW60e5u4rD8zTb3Iv++aNYRjU0n7/g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )